Head of department / director of OCBE : Arnoldo Frigessi Head of section OUS: Morten W. Fagerland, phone: 23 06 60 14 Visiting address: Please note that we have moved to a new location: Sogn Arena, Klaus Torgårds vei 3, 3. etg, 0372 Oslo Postal address:Oslo University HospitalOslo Centre for Biostatistics & Epidemiology, Sogn Arena 3.etgPb 4950 Nydalen0424 OsloNorway